Date: Fri, 28 Dec 2001 17:06:04 +0200 From: Maxim Sobolev <sobomax@FreeBSD.org> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: gnome@FreeBSD.org, freebsd-alpha@FreeBSD.org Subject: Re: native mozilla not building on alpha Message-ID: <3C2C8A5C.70EA706C@FreeBSD.org> References: <15363.47667.320500.37327@grasshopper.cs.duke.edu>
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I've added your patches into 0.9.7. As for your problems with starting Mozilla on alpha, I think that it would be better to submit your report to Mozilla developers instead, because they obviously have more clue about what's going on. Thanks! -Maxim Andrew Gallatin wrote: > > Hi, > > I've fixed a few bugs which get mozilla most of the way through the > compile on alpha, but it crashes with a segv in the final stages of > the build. > > I've appended a patch. This patch adds 3 files which do the > following: > > files/patch-nsprpub::pr::include::md::_freebsd.cfg: > > - Add IS_64, like other 64-bit platforms have. > > files/patch-xpfe::bootstrap::nsAppRunner.cpp: > > - Use ieeefp.h rather than floatingpoint.h so that fpsetmask() proto > gets used on alpha > > files/patch-extensions::transformiix::source::base::Double.cpp > > - Use ieeefp.h rather than floatingpoint.h so that fpsetmask() proto > gets used on alpha > - FP_X_DNML does not exist on alpha; do not use it. > > Hoever, things still don't work. The build dies like this: > > gmake[1]: Leaving directory `/home/gallatin/ports/www/mozilla/work/mozilla/mailnews' > gmake[1]: Entering directory `/home/gallatin/ports/www/mozilla/work/mozilla/l10n' > gmake[2]: Entering directory `/home/gallatin/ports/www/mozilla/work/mozilla/l10n/langpacks' > gmake[2]: Leaving directory `/home/gallatin/ports/www/mozilla/work/mozilla/l10n/langpacks' > gmake[1]: Leaving directory `/home/gallatin/ports/www/mozilla/work/mozilla/l10n' > gmake[1]: Entering directory `/home/gallatin/ports/www/mozilla/work/mozilla/xpfe/bootstrap' > ../../config/nsinstall -R -m 755 mozilla-bin ../../dist/bin > ../../config/nsinstall -R mozilla ../../dist/bin > ../../config/nsinstall -R splash.xpm ../../dist/bin > gmake[1]: Leaving directory `/home/gallatin/ports/www/mozilla/work/mozilla/xpfe/bootstrap' > Type Manifest File: /home/gallatin/ports/www/mozilla/work/mozilla/dist/bin/components/xpti.dat > nsNativeComponentLoader: autoregistering begins. > *** Registering UcharUtil components (all right -- a generic module!) > *** Registering nsUConvModule components (all right -- a generic module!) > *** Registering nsUCvJAModule components (all right -- a generic module!) > RegSelf Shift_JIS to Unicode converter complete > RegSelf EUC-JP to Unicode converter complete > RegSelf ISO-2022-JP to Unicode converter complete > RegSelf Unicode to Shift_JIS converter complete > <...> > *** Chrome Registration of skin: Checking for contents.rdf at jar:resource:/chrome/venkman.jar!/skin/modern/venkman/ > *** Chrome Registration of locale: Checking for contents.rdf at jar:resource:/chrome/venkman.jar!/locale/en-US/venkman/ > *** Chrome Registration of package: Checking for contents.rdf at jar:resource:/chrome/messenger.jar!/content/messenger/ > *** Chrome Registration of package: Checking for contents.rdf at jar:resource:/chrome/messenger.jar!/content/messenger-region/ > *** Chrome Registration of locale: Checking for contents.rdf at jar:resource:/chrome/en-US.jar!/locale/en-US/messenger/ > *** Chrome Registration of locale: Checking for contents.rdf at jar:resource:/chrome/US.jar!/locale/US/messenger-region/Segmentation fault - core dumped > *** Error code 139 > > Stop in /home/gallatin/ports/www/mozilla. > *** Error code 1 > > Stop in /home/gallatin/ports/www/mozilla. > *** Error code 1 > > Stop in /home/gallatin/ports/www/mozilla. > <DING!>thunder/gallatin:mozilla> echo $cwd > /usr/ports/www/mozilla > > Examining the core file, I see that XPTC_InvokeByIndex is calling a > null function (eg, it's jumping to 0 and dying with a SEGV). > > <10:11am>thunder/gallatin:bin>gdb regxpcom regxpcom.core > GNU gdb 4.18 > Copyright 1998 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "alpha-unknown-freebsd"... > Core was generated by `regxpcom'. > Program terminated with signal 11, Segmentation fault. > Reading symbols from /home/gallatin/ports/www/mozilla/work/mozilla/dist/bin/./libxpcom.so...done. > <...> > Reading symbols from /home/gallatin/ports/www/mozilla/work/mozilla/dist/bin/components/libabsyncsvc.so...done. > Reading symbols from /usr/libexec/ld-elf.so.1...done. > #0 0x0 in ?? () > (gdb) bt > #0 0x0 in ?? () > (gdb) info frame > Stack level 0, frame at 0x0: > pc = 0x0; saved pc 0x1601c2c94 > Arglist at 0xffffffffffffffd0, args: > Locals at unknown address, Previous frame's sp is 0x0 > (gdb) l * 0x1601c2c94 > 0x1601c2c94 is in invoke_copy_to_stack(unsigned long *, unsigned int, nsXPTCVariant *) (xptcinvoke_linux_alpha.cpp:94). > > < actually, this is a lie, its really in XPTC_InvokeByIndex >: > > > (gdb) disassemble 0x1601c2c94 > Dump of assembler code for function XPTC_InvokeByIndex: > 0x1601c2c00 <XPTC_InvokeByIndex>: ldah gp,10(t12) > <..> > > The saved PC matches up to where it tries to call a null virtual function (Line 169 of xptcinvoke_linux_alpha). > > If I run the mozzila script in work/mozilla/dist/bin with -g, and set > breaks in XPTC_InvokeByIndex, I see that this happens the second time > that XPTC_InvokeByIndex is called. The stack looks like this the > first time it's called (when it does not crash): > > (gdb) where > #0 0x1602fac00 in XPTC_InvokeByIndex () at xptcinvoke_linux_alpha.cpp:94 > #1 0x160dee618 in XPCWrappedNative::CallMethod (ccx=@0x11ffa680, mode=301966648) at xpcwrappednative.cpp:2009 > #2 0x160dfdc90 in XPC_WN_GetterSetter (cx=0x120214400, obj=0x11ffa680, argc=0, argv=0x12022a080, vp=0x11ffa7f0) > at xpcwrappednativejsops.cpp:1298 > #3 0x1601005cc in js_Invoke (cx=0x120214400, argc=301967568, flags=301967544) at jsinterp.c:832 > #4 0x1601009e0 in js_InternalInvoke (cx=0x120214400, obj=0x12017d8d0, fval=4833409232, flags=538433744, argc=0, > argv=0x0, rval=0x0) at jsinterp.c:924 > #5 0x16011d594 in js_GetProperty (cx=0x120214400, obj=0x12017d8d0, id=4834069696, vp=0x11ffaac8) at jsobj.c:2440 > #6 0x16010a898 in js_Interpret (cx=0x120214400, result=0x160e50494) at jsinterp.c:2623 > #7 0x160100d14 in js_Execute (cx=0x120214400, chain=0x12017d730, script=0x1, down=0x0, special=0, result=0x11ffa870) > at jsinterp.c:1012 > #8 0x1600d25cc in JS_ExecuteScript (cx=0x120214400, obj=0x9, script=0x1, rval=0x120219780) at jsapi.c:3273 > #9 0x160e51d60 in mozJSComponentLoader::GlobalForLocation (this=0x12016c800, > aLocation=0x5425ec15 <Error reading address 0x5425ec15: Bad address>, component=0xffffffff80000001) > at mozJSComponentLoader.cpp:1177 > #10 0x160e50494 in mozJSComponentLoader::ModuleForLocation (this=0x12016c800, > registryLocation=0x12016a380 "rel:nsProxyAutoConfig.js", component=0x12016c900) at mozJSComponentLoader.cpp:988 > #11 0x160e4eed0 in mozJSComponentLoader::AttemptRegistration (this=0x12016c800, component=0x12016c900, deferred=0) > at mozJSComponentLoader.cpp:828 > #12 0x160e4e9b8 in mozJSComponentLoader::AutoRegisterComponent (this=0x12016c800, when=9, component=0x12016c900, > registered=0x11ffb284) at mozJSComponentLoader.cpp:769 > #13 0x160e4de94 in mozJSComponentLoader::RegisterComponentsInDir (this=0x12016c800, when=0, dir=0xffffffff80000000) > at mozJSComponentLoader.cpp:588 > #14 0x160e4da18 in mozJSComponentLoader::AutoRegisterComponents (this=0x120219780, when=9, aDirectory=0x1) > at mozJSComponentLoader.cpp:544 > #15 0x160299ef0 in nsComponentManagerImpl::AutoRegisterImpl (this=0x120060200, when=538019104, inDirSpec=0x1) > at nsComponentManager.cpp:2933 > #16 0x1602988f8 in nsComponentManagerImpl::AutoRegister (this=0x120060200, when=0, inDirSpec=0x0) > at nsComponentManager.cpp:2834 > #17 0x16029c570 in nsComponentManager::AutoRegister (when=0, directory=0x0) at nsComponentManager.cpp:3579 > #18 0x120016924 in NS_SetupRegistry_1 (needAutoreg=539072384) at nsSetupRegistry.cpp:56 > #19 0x12000fc5c in main1 (argc=536976136, argv=0x0, nativeApp=0x0) at nsAppRunner.cpp:1145 > #20 0x120012498 in main (argc=1, argv=0x11ffb5e8) at nsAppRunner.cpp:1630 > (gdb) c > > And like this when it does crash: > > (gdb) where > #0 0x1602fac00 in XPTC_InvokeByIndex () at xptcinvoke_linux_alpha.cpp:94 > #1 0x160dee618 in XPCWrappedNative::CallMethod (ccx=@0x11ffa910, mode=301967304) at xpcwrappednative.cpp:2009 > #2 0x160dfd9e4 in XPC_WN_CallMethod (cx=0x120214400, obj=0x12017f9b0, argc=0, argv=0x11ffa910, vp=0x11ffaa80) > at xpcwrappednativejsops.cpp:1266 > #3 0x1601005cc in js_Invoke (cx=0x120214400, argc=0, flags=0) at jsinterp.c:832 > #4 0x1601009e0 in js_InternalInvoke (cx=0x120214400, obj=0x12017f9b0, fval=4833409488, flags=0, argc=0, argv=0x0, > rval=0x0) at jsinterp.c:924 > #5 0x16012149c in js_TryMethod (cx=0x120214400, obj=0x12017f9b0, atom=0x120190f40, argc=0, argv=0x0, rval=0x11fface0) > at jsobj.c:3371 > #6 0x16011f438 in js_DefaultValue (cx=0x120214400, obj=0x12017f9b0, hint=JSTYPE_STRING, vp=0x11ffad00) at jsobj.c:2890 > #7 0x1601490dc in js_ValueToString (cx=0x120214400, v=4833409456) at jsstr.c:2568 > #8 0x1600f63c4 in js_ReportUncaughtException (cx=0x120214400) at jsexn.c:817 > #9 0x1600d25ec in JS_ExecuteScript (cx=0x120214400, obj=0xc, script=0x1, rval=0x120245a80) at jsapi.c:3276 > #10 0x160e51d60 in mozJSComponentLoader::GlobalForLocation (this=0x12016c800, > aLocation=0x5425ec15 <Error reading address 0x5425ec15: Bad address>, component=0xffffffff80000001) > at mozJSComponentLoader.cpp:1177 > #11 0x160e50494 in mozJSComponentLoader::ModuleForLocation (this=0x12016c800, > registryLocation=0x12016a380 "rel:nsProxyAutoConfig.js", component=0x12016c900) at mozJSComponentLoader.cpp:988 > #12 0x160e4eed0 in mozJSComponentLoader::AttemptRegistration (this=0x12016c800, component=0x12016c900, deferred=0) > at mozJSComponentLoader.cpp:828 > #13 0x160e4e9b8 in mozJSComponentLoader::AutoRegisterComponent (this=0x12016c800, when=12, component=0x12016c900, > registered=0x11ffb284) at mozJSComponentLoader.cpp:769 > #14 0x160e4de94 in mozJSComponentLoader::RegisterComponentsInDir (this=0x12016c800, when=0, dir=0xffffffff80000000) > at mozJSComponentLoader.cpp:588 > #15 0x160e4da18 in mozJSComponentLoader::AutoRegisterComponents (this=0x120245a80, when=12, aDirectory=0x1) > at mozJSComponentLoader.cpp:544 > #16 0x160299ef0 in nsComponentManagerImpl::AutoRegisterImpl (this=0x120060200, when=538019104, inDirSpec=0x1) > at nsComponentManager.cpp:2933 > #17 0x1602988f8 in nsComponentManagerImpl::AutoRegister (this=0x120060200, when=0, inDirSpec=0x0) > at nsComponentManager.cpp:2834 > #18 0x16029c570 in nsComponentManager::AutoRegister (when=0, directory=0x0) at nsComponentManager.cpp:3579 > #19 0x120016924 in NS_SetupRegistry_1 (needAutoreg=539253376) at nsSetupRegistry.cpp:56 > #20 0x12000fc5c in main1 (argc=536976136, argv=0x0, nativeApp=0x0) at nsAppRunner.cpp:1145 > #21 0x120012498 in main (argc=1, argv=0x11ffb5e8) at nsAppRunner.cpp:1630 > > I don't know didly squat about the convoluted glue that XPTC_Invoke > seems to be doing. Any suggestions on how I can find where the bogus > (0x0) PC is coming from? It seems to have something to do with > reporting an uncaught Javascript exception. > > Is Javascript itself 64-bit safe? It generates loads of worrisome messages: > > Building deps for jsparse.c > cc -o jsparse.o -c -DOSTYPE=\"FreeBSD4\" -DOSARCH=\"FreeBSD\" -DOJI -DEXPORT_JS_API -DJS_USE_SAFE_ARENA -I../../dist/include/js -I../../dist/include -I/home/gallatin/ports/www/mozilla/work/mozilla/dist/include/nspr -I/usr/local/include -I/usr/local/include -I. -I/usr/X11R6/include -fPIC -I/usr/X11R6/include -I/usr/X11R6/include -Wall -W -Wno-unused -Wpointer-arith -Wcast-align -Wno-long-long -O -pipe -mcpu=ev56 -pipe -DDEBUG -DDEBUG_gallatin -DTRACING -g -I/usr/X11R6/include -I/usr/X11R6/include -include ../../config-defs.h -DMOZILLA_CLIENT jsparse.c > jsparse.c: In function `HasFinalReturn': > jsparse.c:446: warning: cast increases required alignment of target type > jsparse.c:463: warning: cast increases required alignment of target type > jsparse.c: In function `FunctionDef': > jsparse.c:794: warning: cast to pointer from integer of different size > jsparse.c: In function `Statement': > <...> > > Thanks, > > Drew > > --- /dev/null Tue Nov 27 08:10:33 2001 > +++ files/patch-nsprpub::pr::include::md::_freebsd.cfg Mon Nov 26 17:17:31 2001 > @@ -0,0 +1,13 @@ > +--- nsprpub/pr/include/md/_freebsd.cfg.orig Mon Nov 26 17:07:20 2001 > ++++ nsprpub/pr/include/md/_freebsd.cfg Mon Nov 26 17:15:01 2001 > +@@ -93,8 +93,8 @@ > + > + #elif defined(__alpha) > + > +-#define IS_LITTLE_ENDIAN 1 > +-#undef IS_BIG_ENDIAN > ++#define IS_64 > ++ > + #define HAVE_LONG_LONG > + #define HAVE_ALIGNED_DOUBLES > + #define HAVE_ALIGNED_LONGLONGS > --- /dev/null Tue Nov 27 08:10:33 2001 > +++ files/patch-xpfe::bootstrap::nsAppRunner.cpp Mon Nov 26 17:00:02 2001 > @@ -0,0 +1,11 @@ > +--- xpfe/bootstrap/nsAppRunner.cpp.orig Mon Nov 26 16:53:29 2001 > ++++ xpfe/bootstrap/nsAppRunner.cpp Mon Nov 26 16:54:12 2001 > +@@ -1060,7 +1060,7 @@ > + > + #if defined(FREEBSD) > + // pick up fpsetmask prototype. > +-#include <floatingpoint.h> > ++#include <ieeefp.h> > + #endif > + > + // Note: nativeApp is an owning reference that this function has responsibility > --- /dev/null Tue Nov 27 08:10:33 2001 > +++ files/patch-extensions::transformiix::source::base::Double.cpp Mon Nov 26 16:58:32 2001 > @@ -0,0 +1,23 @@ > +--- extensions/transformiix/source/base/Double.cpp.orig Mon Nov 26 16:55:21 2001 > ++++ extensions/transformiix/source/base/Double.cpp Mon Nov 26 16:56:08 2001 > +@@ -41,7 +41,7 @@ > + #endif > + //A trick to handle IEEE floating point exceptions on FreeBSD - E.D. > + #ifdef __FreeBSD__ > +-#include <floatingpoint.h> > ++#include <ieeefp.h> > + #endif > + #ifndef TX_EXE > + #include "prdtoa.h" > +@@ -56,7 +56,11 @@ > + > + //A trick to handle IEEE floating point exceptions on FreeBSD - E.D. > + #ifdef __FreeBSD__ > ++#ifdef __alpha__ > ++fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP; > ++#else > + fp_except_t allmask = FP_X_INV|FP_X_OFL|FP_X_UFL|FP_X_DZ|FP_X_IMP|FP_X_DNML; > ++#endif > + fp_except_t oldmask = fpsetmask(~allmask); > + #endif > + To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-gnome" in the body of the message
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